Added Tag completion in add posts

Please redo the requirements installs!

fet2020/posts/views.py

@@ -12,6 +12,7 @@ from django.core.cache import cache
 
 from django.utils.text import slugify
 from django.utils import timezone
+from django.http import JsonResponse
 
 def get_next_dict():
     posts=Post.news_objects.order_by('-public_date').values('slug')
@@ -60,6 +61,23 @@ def slug_calc(request):
 
     return HttpResponseServerError("Requires a title field.")
 
+# Ajax function that returns autocomplete suggestions for a given tag input
+def tag_complete(request):
+
+    if request.method == "GET":
+        get = request.GET.copy()
+        term = get['term']
+
+        tag_objects = Tag.objects.filter(name__istartswith=term)
+
+        tag_array =[]
+        for elem in tag_objects:
+            tag_array.append(elem.name)
+
+        return JsonResponse(tag_array, safe=False)
+        
+    return HttpResponseServerError("Requires a term field.")
+
 class PostViewSet(viewsets.ModelViewSet):
     """
     API endpoint that allows users to be viewed or edited.